Sec Form 4/A Filing - Thaeler John D @ SOUTHWESTERN ENERGY CO - 2012-06-01

FORM 4/A Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Thaeler John D 2. Issuer Name and Ticker or Trading Symbol SOUTHWESTERN ENERGY CO [ SWN] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) Former Sr. Vice Pres. of Sub (Last) (First) (Middle) SUITE 125, 2350 N. SAM HOUSTON PARKWAY EAST 3. Date of Earliest Transaction (MM/DD/YY) 06/01/2012 (Street) HOUSTON, TX77032 4. If Amendment, Date Original Filed (MM/DD/YY) 09/18/2012 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 06/01/2012 D 11,880 D $ 0 178,781.0974 D Common Stock 09/14/2012 M 10,640 A $ 2.6425 189,421.0974 D Common Stock 09/14/2012 M 3,146 A $ 17.745 192,567.0974 D Common Stock 09/14/2012 M 17,237 A $ 20.335 209,804.0974 D Common Stock 09/14/2012 M 13,001 A $ 27.18 222,805.0974 D Common Stock 09/14/2012 M 14,050 A $ 30.68 236,855.0974 D Common Stock 09/14/2012 S 100,000 D $ 36.2043 ( 1 ) 136,855.0974 ( 2 ) D Common Stock 09/14/2012 J( 3 ) 168.3874 A $ 30.299 28,683.6444 I By 401(k) Plan

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Stock Options (Right to Buy) $ 2.645 09/14/2012 M 10,640 12/10/2004 12/10/2013 Common Stock 10,640 $ 0 0 D Stock Options (Right to Buy) $ 17.745 09/14/2012 M 3,146 12/08/2006 12/08/2012 Common Stock 3,146 $ 0 0 D Stock Options (Right to Buy) $ 20.335 09/14/2012 M 17,237 12/11/2007 12/11/2013 Common Stock 17,237 $ 0 0 D Stock Options (Right to Buy) $ 27.18 09/14/2012 M 13,001 12/13/2008 12/13/2014 Common Stock 13,001 $ 0 0 D Stock Options (Right to Buy) $ 30.68 09/14/2012 M 14,050 12/11/2009 12/11/2015 Common Stock 14,050 $ 0 0 D Phantom Stock ( 4 ) 09/14/2012 J( 5 ) 27,701.9124 ( 6 ) ( 6 ) Common Stock 27,701.9124 $ 35.0918 0 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Thaeler John D SUITE 125 2350 N. SAM HOUSTON PARKWAY EAST HOUSTON, TX77032 Former Sr. Vice Pres. of Sub Signatures /s/ Melissa D. McCarty, Attorney-in-Fact for Mr. Thaeler 09/20/2012 Signature of Reporting Person Date

Explanation of Responses:

( 1 )This transaction was executed in multiple trades at prices ranging from $36.02 to $36.43. The price reported above in Column 4 reflects the weighted average sale price. The reporting person hereby undertakes to provide, upon written request, to the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares and prices at which the transactions were effected. ( 2 )This Form 4/A is being filed to correct an error on the Form 4 filed September 18, 2012, and to accurately disclose the number of securities beneficially owned by the reporting person in Column 5. ( 3 )Purchased through the Company's 401(k) Plan from December 8, 2011, thru June 12, 2012. The information in this report is based on a plan statement dated September 14, 2012. ( 4 )Each share of phanto m stock currently held in the Southwestern Energy Company Nonqualified Retirement Plan (the "NQ Plan") represents the right to receive the economic equivalent of one share of Southwestern Energy Company common stock. ( 5 )Nonqualified Retirement Plan intra-plan transfer out of the Company stock fund and into a new investment fund. ( 6 )Shares of phantom stock are payable in cash following termination of the reporting person's employment with Southwestern Energy Company. The reporting person may transfer his phantom stock account into an alternative investment account at any time.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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